Lichtschutzmittelzusammensetzung enthaltend ein UV-B-Lichtschutzmittel vom Polysiloxan-Typ und ein UV-B-Lichtschutzmittel vom Benzimidazol-Typ

The invention relates to a cosmetic light screening composition containing in an aqueous phase about 0.5 to 10 wt% of 2-phenylbenzimidazol-sulphonic acid or a salt thereof and at least one fatty phase, comprising about 1 to 30 wt% of a linear or cyclic polysiloxane compound of the general formula Ia...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	HUBER, ULRICH, GONZENBACH, HANS ULRICH, SCHWARZENBACH, ROLF
Format:	Patent
Sprache:	ger
Schlagworte:	CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES SPECIFIC USE OF COSMETICS OR SIMILAR TOILETPREPARATIONS THEIR PREPARATION OR CHEMICAL WORKING-UP
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Beschreibung
Zusammenfassung:	The invention relates to a cosmetic light screening composition containing in an aqueous phase about 0.5 to 10 wt% of 2-phenylbenzimidazol-sulphonic acid or a salt thereof and at least one fatty phase, comprising about 1 to 30 wt% of a linear or cyclic polysiloxane compound of the general formula Ia or Ib, wherein X signifies R or A; A signifies a group of the formula IIa, IIb or IIc; R signifies hydrogen, C1-6 alkyl or phenyl; R and R each independently signify hydrogen, hydroxy, C1-6-alkyl or C1-6-alkoxy; R signifies C1-6-alkyl; R signifies hydrogen or C1-6-alkyl; R and R each independently signify hydrogen or C1-6-alkyl; r has a value of from 0 to 250; s has a value of from 0 to 20; r +s has a value of at least 3; t has a value of from 0 to10; v has a value of from 0 to10; and v+t has a value of at least 3; n has a value from 1 to 6; with the proviso that in the case that s is 0 at least one X is A.